mozilla/bedrock — pull request #227 by icaaq (2012-07-03 14:32:25+00:00)
Title: Made firefox central more accessible

added keyboard functionality on "Tour the User Interface"
used a more AT-friendly technique to hide and show the info popups. now the info is spoken to screen reader users.

It can be tested here if you want to http://icaaq.com/sandbox/mozilla/central.htm